BlackRock, Inc. has disclosed a 10.29% ownership of Barratt Developments plc's relevant securities, representing a total of 100,328,406 shares. Additionally, they hold cash-settled derivatives amounting to 1.39% and 13,563,201 shares. The disclosure also includes dealings in the company's securities, such as purchases and sales of 10p ordinary shares, with specific quantities and prices per unit provided.

The form also details cash-settled derivative transactions, including the nature of dealing and the number of reference securities, as well as stock-settled derivative transactions. Furthermore, the disclosure mentions that there are no indemnity or option arrangements, agreements, or understandings relating to options or derivatives.

This disclosure provides a comprehensive overview of BlackRock, Inc.'s interests and short positions in Barratt Developments plc, offering insight into their ownership and dealings with the company's securities.